Fluctuate(verb) Fluctuation (noun)

Vocabulary for the Introduction Part:

Starting	Presentation Type	Verb	Description
The/ the given / the supplied / the presented / the shown / the provided	diagram / table / figure / illustration / graph / chart / flow chart / picture/ presentation/ pie chart / bar graph/ column graph / line graph / table data/ data / information / pictorial/ process diagram/ map/ pie chart and table/ bar graph and pie chart ...	shows / represents / depicts / enumerates / illustrates / presents/ gives / provides / delineates/ outlines/ describes / delineates/ expresses/ denotes/ compares/ shows contrast / indicates / figures / gives data on / gives information on/ presents information about/ shows data about/ demonstrates/ sketch out/ summarises...	the comparison of… the differences… the changes... the number of… information on… data on… the proportion of… the amount of… information on... data about... comparative data... the trend of... the percentages of... the ratio of... how the...

Example : 

1.  The diagram shows employment rates among adults in four European countries from 1925 to 1985.

2.  The given pie charts represent the proportion of male and female employees in 6 broad categories, dividing into manual and non-manual occupations in Australia, between 2010 and 2015. 

3.  The chart gives information about consumer expenditures on six products in four countries namely Germany, Italy, Britain and France.

4.  The supplied bar graph compares the number of male and female graduates in three developing countries while the table data presents the overall literacy rate in these countries. 

5.  The bar graph and the table data depict the water consumption in different sectors in five regions.

6.  The bar graph enumerates the money spent on different research projects while the column graph demonstrates the fund sources over a decade, commencing from 1981.

7.  The line graph delineates the proportion of male and female employees in three different sectors in Australia between 2010 and 2015.